#include <iomanip>
#include <iostream>
#include "format.h"
+#include "film.h"
using namespace std;
vector<Format const *> Format::_formats;
-/** @param r Ratio multiplied by 100 (e.g. 185)
- * @param dcp Size (in pixels) of the images that we should put in a DCP.
- * @param id ID (e.g. 185)
- * @param n Nick name (e.g. Flat)
- */
-Format::Format (int r, Size dcp, string id, string n)
- : _ratio (r)
- , _dcp_size (dcp)
- , _id (id)
- , _nickname (n)
-{
-
-}
-
/** @return A name to be presented to the user */
string
-Format::name () const
+FixedFormat::name () const
{
stringstream s;
if (!_nickname.empty ()) {
void
Format::setup_formats ()
{
- _formats.push_back (new Format (119, Size (1285, 1080), "119", "1.19"));
- _formats.push_back (new Format (133, Size (1436, 1080), "133", "1.33"));
- _formats.push_back (new Format (138, Size (1485, 1080), "138", "1.375"));
- _formats.push_back (new Format (133, Size (1998, 1080), "133-in-flat", "4:3 within Flat"));
- _formats.push_back (new Format (137, Size (1480, 1080), "137", "Academy"));
- _formats.push_back (new Format (166, Size (1793, 1080), "166", "1.66"));
- _formats.push_back (new Format (166, Size (1998, 1080), "166-in-flat", "1.66 within Flat"));
- _formats.push_back (new Format (178, Size (1998, 1080), "178-in-flat", "16:9 within Flat"));
- _formats.push_back (new Format (185, Size (1998, 1080), "185", "Flat"));
- _formats.push_back (new Format (239, Size (2048, 858), "239", "Scope"));
-}
-
-/** @param r Ratio multiplied by 100.
- * @return Matching Format, or 0.
- */
-Format const *
-Format::from_ratio (int r)
-{
- vector<Format const *>::iterator i = _formats.begin ();
- while (i != _formats.end() && (*i)->ratio_as_integer() != r) {
- ++i;
- }
-
- if (i == _formats.end ()) {
- return 0;
- }
-
- return *i;
+ _formats.push_back (new FixedFormat (119, Size (1285, 1080), "119", "1.19"));
+ _formats.push_back (new FixedFormat (133, Size (1436, 1080), "133", "1.33"));
+ _formats.push_back (new FixedFormat (138, Size (1485, 1080), "138", "1.375"));
+ _formats.push_back (new FixedFormat (133, Size (1998, 1080), "133-in-flat", "4:3 within Flat"));
+ _formats.push_back (new FixedFormat (137, Size (1480, 1080), "137", "Academy"));
+ _formats.push_back (new FixedFormat (166, Size (1793, 1080), "166", "1.66"));
+ _formats.push_back (new FixedFormat (166, Size (1998, 1080), "166-in-flat", "1.66 within Flat"));
+ _formats.push_back (new FixedFormat (178, Size (1998, 1080), "178-in-flat", "16:9 within Flat"));
+ _formats.push_back (new FixedFormat (185, Size (1998, 1080), "185", "Flat"));
+ _formats.push_back (new FixedFormat (239, Size (2048, 858), "239", "Scope"));
+ _formats.push_back (new VariableFormat (Size (1998, 1080), "var-185", "Flat"));
+ _formats.push_back (new VariableFormat (Size (2048, 858), "var-239", "Scope"));
}
/** @param n Nickname.
return _formats;
}
+/** @param r Ratio multiplied by 100 (e.g. 185)
+ * @param dcp Size (in pixels) of the images that we should put in a DCP.
+ * @param id ID (e.g. 185)
+ * @param n Nick name (e.g. Flat)
+ */
+FixedFormat::FixedFormat (int r, Size dcp, string id, string n)
+ : Format (dcp, id, n)
+ , _ratio (r)
+{
+
+}
+
int
-Format::dcp_padding () const
+Format::dcp_padding (Film const * f) const
{
- int p = rint ((_dcp_size.width - (_dcp_size.height * _ratio / 100.0)) / 2.0);
+ int p = rint ((_dcp_size.width - (_dcp_size.height * ratio_as_integer(f) / 100.0)) / 2.0);
/* This comes out -ve for Scope; bodge it */
if (p < 0) {
return p;
}
+
+VariableFormat::VariableFormat (Size dcp, string id, string n)
+ : Format (dcp, id, n)
+{
+
+}
+
+int
+VariableFormat::ratio_as_integer (Film const * f) const
+{
+ return rint (ratio_as_float (f) * 100);
+}
+
+float
+VariableFormat::ratio_as_float (Film const * f) const
+{
+ return float (f->size().width) / f->size().height;
+}
+
+/** @return A name to be presented to the user */
+string
+VariableFormat::name () const
+{
+ stringstream s;
+ if (!_nickname.empty ()) {
+ s << _nickname << " (";
+ }
+
+ s << "without stretching";
+
+ if (!_nickname.empty ()) {
+ s << ")";
+ }
+
+ return s.str ();
+}
*/
/** @file src/format.h
- * @brief Class to describe a format (aspect ratio) that a Film should
+ * @brief Classes to describe a format (aspect ratio) that a Film should
* be shown in.
*/
#include <vector>
#include "util.h"
-/** @class Format
- * @brief Class to describe a format (aspect ratio) that a Film should
- * be shown in.
- */
+class Film;
+
class Format
{
public:
- Format (int, Size, std::string, std::string);
+ Format (Size dcp, std::string id, std::string n)
+ : _dcp_size (dcp)
+ , _id (id)
+ , _nickname (n)
+ {}
/** @return the aspect ratio multiplied by 100
* (e.g. 239 for Cinemascope 2.39:1)
*/
- int ratio_as_integer () const {
- return _ratio;
- }
+ virtual int ratio_as_integer (Film const * f) const = 0;
/** @return the ratio as a floating point number */
- float ratio_as_float () const {
- return _ratio / 100.0;
- }
+ virtual float ratio_as_float (Film const * f) const = 0;
+
+ int dcp_padding (Film const * f) const;
/** @return size in pixels of the images that we should
* put in a DCP for this ratio. This size will not correspond
}
/** @return Full name to present to the user */
- std::string name () const;
+ virtual std::string name () const = 0;
/** @return Nickname (e.g. Flat, Scope) */
std::string nickname () const {
std::string as_metadata () const;
- int dcp_padding () const;
-
- static Format const * from_ratio (int);
static Format const * from_nickname (std::string n);
static Format const * from_metadata (std::string m);
static Format const * from_index (int i);
static int as_index (Format const * f);
static std::vector<Format const *> all ();
static void setup_formats ();
-
-private:
- /** Ratio expressed as the actual ratio multiplied by 100 */
- int _ratio;
+protected:
/** Size in pixels of the images that we should
* put in a DCP for this ratio. This size will not correspond
* to the ratio when we are doing things like 16:9 in a Flat frame.
/** nickname (e.g. Flat, Scope) */
std::string _nickname;
+private:
/** all available formats */
static std::vector<Format const *> _formats;
};
+/** @class FixedFormat
+ * @brief Class to describe a format whose ratio is fixed regardless
+ * of source size.
+ */
+class FixedFormat : public Format
+{
+public:
+ FixedFormat (int, Size, std::string, std::string);
+
+ int ratio_as_integer (Film const *) const {
+ return _ratio;
+ }
+
+ float ratio_as_float (Film const *) const {
+ return _ratio / 100.0;
+ }
+
+ std::string name () const;
+private:
+
+ /** Ratio expressed as the actual ratio multiplied by 100 */
+ int _ratio;
+};
+
+class VariableFormat : public Format
+{
+public:
+ VariableFormat (Size, std::string, std::string);
+
+ int ratio_as_integer (Film const * f) const;
+ float ratio_as_float (Film const * f) const;
+
+ std::string name () const;
+};
Format const * f = Format::from_nickname ("Flat");
BOOST_CHECK (f);
- BOOST_CHECK_EQUAL (f->ratio_as_integer(), 185);
+ BOOST_CHECK_EQUAL (f->ratio_as_integer(0), 185);
f = Format::from_nickname ("Scope");
BOOST_CHECK (f);
- BOOST_CHECK_EQUAL (f->ratio_as_integer(), 239);
+ BOOST_CHECK_EQUAL (f->ratio_as_integer(0), 239);
}
BOOST_AUTO_TEST_CASE (util_test)
film.set_name ("test_film");
film.set_content ("../../../test/test.mp4");
film.examine_content ();
- film.set_format (Format::from_ratio (185));
+ film.set_format (Format::from_nickname ("Flat"));
film.set_dcp_content_type (DCPContentType::from_pretty_name ("Test"));
film.make_dcp (true);
film.set_name ("test_film");
film.set_content ("../../../test/test.mp4");
film.examine_content ();
- film.set_format (Format::from_ratio (185));
+ film.set_format (Format::from_nickname ("Flat"));
film.set_dcp_content_type (DCPContentType::from_pretty_name ("Test"));
film.set_dcp_frames (42);
film.make_dcp (true);